fix

assets/Scripts/chat18x/ui/panels/ShowPanel.ts

@@ -9,6 +9,7 @@ import {
   view,
   Size,
   Vec3,
+  EventTouch,
 } from "cc";
 import li_BaseView from "db://assets/Scripts/Main/Common/li_BaseView";
 import ResManager from "db://assets/Scripts/Main/Manager/ResManager";
@@ -65,6 +66,12 @@ export class ShowPanel extends li_BaseView {
         this
       );
     }
+
+    // 阻止触摸事件传递，防止拖动画面（特别是Web平台视频超出屏幕时）
+    this.node.on(Node.EventType.TOUCH_START, this.onTouchBlock, this);
+    this.node.on(Node.EventType.TOUCH_MOVE, this.onTouchBlock, this);
+    this.node.on(Node.EventType.TOUCH_END, this.onTouchBlock, this);
+    this.node.on(Node.EventType.TOUCH_CANCEL, this.onTouchBlock, this);
   }
 
   onDestroy() {
@@ -76,6 +83,22 @@ export class ShowPanel extends li_BaseView {
         this
       );
     }
+
+    // 清理触摸事件监听
+    this.node.off(Node.EventType.TOUCH_START, this.onTouchBlock, this);
+    this.node.off(Node.EventType.TOUCH_MOVE, this.onTouchBlock, this);
+    this.node.off(Node.EventType.TOUCH_END, this.onTouchBlock, this);
+    this.node.off(Node.EventType.TOUCH_CANCEL, this.onTouchBlock, this);
+  }
+
+  /**
+   * 阻止触摸事件传递，防止拖动画面
+   */
+  private onTouchBlock(event: EventTouch) {
+    // 阻止事件冒泡
+    event.propagationStopped = true;
+    // 阻止浏览器默认行为（如拖动、滚动）
+    event.preventDefault();
   }
 
   protected onClose() {